#499 removing IntelliJ files

(cherry picked from commit caa60f1a)

.idea/modules.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/CellDesigner-plugin/CellDesigner-plugin.iml" filepath="$PROJECT_DIR$/CellDesigner-plugin/CellDesigner-plugin.iml" />
-      <module fileurl="file://$PROJECT_DIR$/annotation/annotation.iml" filepath="$PROJECT_DIR$/annotation/annotation.iml" />
-      <module fileurl="file://$PROJECT_DIR$/commons/commons.iml" filepath="$PROJECT_DIR$/commons/commons.iml" />
-      <module fileurl="file://$PROJECT_DIR$/comparison/comparison.iml" filepath="$PROJECT_DIR$/comparison/comparison.iml" />
-      <module fileurl="file://$PROJECT_DIR$/console/console.iml" filepath="$PROJECT_DIR$/console/console.iml" />
-      <module fileurl="file://$PROJECT_DIR$/converter/converter.iml" filepath="$PROJECT_DIR$/converter/converter.iml" />
-      <module fileurl="file://$PROJECT_DIR$/converter-CellDesigner/converter-CellDesigner.iml" filepath="$PROJECT_DIR$/converter-CellDesigner/converter-CellDesigner.iml" />
-      <module fileurl="file://$PROJECT_DIR$/converter-SBGNML/converter-SBGNML.iml" filepath="$PROJECT_DIR$/converter-SBGNML/converter-SBGNML.iml" />
-      <module fileurl="file://$PROJECT_DIR$/converter-graphics/converter-graphics.iml" filepath="$PROJECT_DIR$/converter-graphics/converter-graphics.iml" />
-      <module fileurl="file://$PROJECT_DIR$/editor/editor.iml" filepath="$PROJECT_DIR$/editor/editor.iml" />
-      <module fileurl="file://$PROJECT_DIR$/frontend-js/frontend-js.iml" filepath="$PROJECT_DIR$/frontend-js/frontend-js.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/minerva.iml" filepath="$PROJECT_DIR$/.idea/minerva.iml" />
-      <module fileurl="file://$PROJECT_DIR$/model/model.iml" filepath="$PROJECT_DIR$/model/model.iml" />
-      <module fileurl="file://$PROJECT_DIR$/model-command/model-command.iml" filepath="$PROJECT_DIR$/model-command/model-command.iml" />
-      <module fileurl="file://$PROJECT_DIR$/parent.iml" filepath="$PROJECT_DIR$/parent.iml" />
-      <module fileurl="file://$PROJECT_DIR$/pathvisio/pathvisio.iml" filepath="$PROJECT_DIR$/pathvisio/pathvisio.iml" />
-      <module fileurl="file://$PROJECT_DIR$/persist/persist.iml" filepath="$PROJECT_DIR$/persist/persist.iml" />
-      <module fileurl="file://$PROJECT_DIR$/quadTrees/quadTrees.iml" filepath="$PROJECT_DIR$/quadTrees/quadTrees.iml" />
-      <module fileurl="file://$PROJECT_DIR$/reactome/reactome.iml" filepath="$PROJECT_DIR$/reactome/reactome.iml" />
-      <module fileurl="file://$PROJECT_DIR$/rest-api/rest-api.iml" filepath="$PROJECT_DIR$/rest-api/rest-api.iml" />
-      <module fileurl="file://$PROJECT_DIR$/service/service.iml" filepath="$PROJECT_DIR$/service/service.iml" />
-      <module fileurl="file://$PROJECT_DIR$/web/web.iml" filepath="$PROJECT_DIR$/web/web.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file

.idea/vcs.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file